Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...

The sun has only just dipped behind the mountains and already ... Published in the November 2025 issue of National Geographic ...

Columbia researchers say we haven't even begun to explore the possible consequences of stratospheric aerosol injections.

Plans for the beloved cathedral’s reconstruction have been disrupted by the pandemic. But Europeans have faced a similar situation before.

The reason for the teaser and the lack of footage the past two weeks, of course, is because the footage release is being ...

For decades, scientists have been scratching their heads over one of the Sun’s most baffling mysteries: why is its outer ...

Scientists have spotted elusive "magnetic waves" in the sun's atmosphere that may explain why the sun's corona is much hotter ...